eventemitter3 - npm Package Compare versions

Comparing version 4.0.2 to 4.0.3

index.d.ts

@@ -42,3 +42,3 @@ /**
     event: T,
-    fn: EventEmitter.EventListener<EventTypes, T> | ((...args: any[]) => void),
+    fn: EventEmitter.EventListener<EventTypes, T>,
     context?: Context
@@ -57,3 +57,3 @@ ): this;
     event: T,
-    fn: EventEmitter.EventListener<EventTypes, T> | ((...args: any[]) => void),
+    fn: EventEmitter.EventListener<EventTypes, T>,
     context?: Context
@@ -67,3 +67,3 @@ ): this;
     event: T,
-    fn?: EventEmitter.EventListener<EventTypes, T> | ((...args: any[]) => void),
+    fn?: EventEmitter.EventListener<EventTypes, T>,
     context?: Context,
@@ -74,3 +74,3 @@ once?: boolean
     event: T,
-    fn?: EventEmitter.EventListener<EventTypes, T> | ((...args: any[]) => void),
+    fn?: EventEmitter.EventListener<EventTypes, T>,
     context?: Context,
@@ -108,2 +108,10 @@ once?: boolean
 
+  export type ArgumentMap<T> = {
+    [K in keyof T]: T[K] extends (...args: any[]) => void
+      ? Parameters<T[K]>
+      : T[K] extends any[]
+      ? T[K]
+      : any[];
+  };
+
   export type EventListener<
@@ -114,7 +122,3 @@ T extends ValidEventTypes,
     ? (...args: any[]) => void
-    : T[K] extends (...args: any[]) => void
-    ? T[K]
-    : T[K] extends any[]
-    ? (...args: T[K]) => void
-    : (...args: any[]) => void;
+    : (...args: ArgumentMap<T>[K]) => void;
 
@@ -121,0 +125,0 @@ export type EventArgs<

package.json

 {
   "name": "eventemitter3",
-  "version": "4.0.2",
+  "version": "4.0.3",
   "description": "EventEmitter3 focuses on performance while maintaining a Node.js AND browser compatible interface.",
@@ -5,0 +5,0 @@ "main": "index.js",

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Improved metrics

Lines of code

692

increased by0.44%

Worsened metrics

Total package byte prevSize

37763

decreased by-0.1%

No dependency changes